Caulk tool



FIG. 1 is a top, front, right perspective view of a caulk tool showing our new design;

FIG. 2 is a front elevational view thereof;

FIG. 3 is a rear elevational view thereof;

FIG. 4 is a left side view thereof;

FIG. 5 is a right side view thereof;

FIG. 6 is a top plan view thereof;

FIG. 7 is a bottom plan view thereof;

FIG. 8 is a bottom, front, left perspective view; and,

FIG. 9 is a perspective view of the caulk tool in folded position.

The broken lines in the drawings illustrate portions of the caulk tool which form no part of the claimed design. 

CLAIM We claim the ornamental design for a caulk tool, as shown and described. 